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Borgwarner Inc patents


Recent patent applications related to Borgwarner Inc. Borgwarner Inc is listed as an Agent/Assignee. Note: Borgwarner Inc may have other listings under different names/spellings. We're not affiliated with Borgwarner Inc, we're just tracking patents.

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 new patent  Single piece bearing housing with turbine end plate

A number of variations may include a product comprising a bearing housing comprising a body having an internal cavity defined by an inner surface of the body, wherein a first end of the body includes an end face and a second end of the body opposite of the end face... Borgwarner Inc

 new patent  Switchable or two-speed engine accessory

An engine accessory with a wrap spring clutch, which is configured for selectively transmitting rotary power between a drive member and a shaft, and an actuator that is configured to selectively control the clutch. The actuator has first and second rotary flux elements, a clutch control ring and an electromagnet.... Borgwarner Inc

 new patent  Transfer case for a drive train

A transfer case (18) is disclosed. The transfer case (18) includes an input shaft (16) and a sun gear (56). The sun gear (56) includes a collar end (58) and a gear end (60) and at least a portion of the sun gear (56) circumscribes the input shaft (16). A... Borgwarner Inc

 new patent  Electrical isolation of an alternator

An alternator for generating electrical power to one or more components of a power network includes a machine portion including a stator, a rotor and a rectifier, a battery connection terminal connected to the machine portion and configured to be connected to a battery, and an isolation device integral to... Borgwarner Inc

Force balanced bellcrank actuator for multi-mode clutch module

An actuator for a multi-mode clutch module interacts with a bellcrank to selectively block interactions of pawls between inner and outer races of the module. The bellcrank pivots about a pin fixed to the outer race, converting linear motion of a plunger extending from the actuator into clockwise and counterclockwise... Borgwarner Inc

Multi-pressure hydraulic control system for a dual clutch automatic transmission

A multi-pressure hydraulic control system (66, 166) for use with a dual clutch automatic transmission (14) of a vehicle powertrain system (10) includes a least one pump (28) including a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member... Borgwarner Inc

Double flapper valve for a variable cam timing system

An inlet check valve for controlling fluid from a supply into a variable cam timing phaser includes a double flapper check valve assembly with an open position and a closed position, which includes a housing having a body forming at least two stoppers, a flapper valve comprising at least two... Borgwarner Inc

System and distributing and controlling oil flow

An exhaust gas turbocharger (10) including a turbine section (14), a compressor section (12), a bearing housing (16) disposed between an fluidly connected to the turbine section (14) and the compressor section (12), and an oil flow means connected to the bearing housing (16) for controlling and metering oil flow... Borgwarner Inc

Assembly the connection of a turbine wheel to a shaft

A method of assembling an electrified turbocharger comprising assembling a rotor assembly onto a shaft; balancing the shaft and rotor assembly; attaching at least one bearing onto the shaft adjacent the rotor assembly; inserting a stator assembly into a first housing component; axially inserting the shaft, the rotor assembly, and... Borgwarner Inc

Multi-mode clutch system with sliding cam profiles

A multi-mode clutch system (10) may include a cam slider (66) operatively associated with an actuator (82). A first cam profile (70) and a second cam profile may both be operatively associated with the cam slider (66). A first pawl (26) may be operatively associated with the first cam profile... Borgwarner Inc

Compact high function dual mass fly wheel

The present invention generally relates to a vehicle system which may include a primary clutch operably coupled with a primary inertia, and a torsional spring operably coupled with the primary inertia and also operably coupled to a transmission input shaft. The transmission input shaft may be operably coupled to a... Borgwarner Inc

Hydraulic tensioner with controllable inlet pressure

A pressure regulator is in fluid communication with a supply inlet of a hydraulic tensioner to actively control fluid to the inlet of the hydraulic tensioner. By actively controlling the pressure regulator based on engine conditions and thus the oil pressure being fed to the hydraulic tensioner, the oil pressure... Borgwarner Inc

System for controlling manual clutch

An electronically operated autonomous manual transmission clutch system and a second electronically operated vehicle system, such as a belted alternator starter system (BAS), in which the ECU and micro controller of the second electronic system are utilized for both systems.... Borgwarner Inc

Turbocharger thrust bearing and manufacturing method

A thrust bearing, particularly for a turbocharger, having unique configurations on the thrust pad faces, including free-form curvatures or non-linear configurations defined by a geometric equation. The thrust pad faces can be configured by a programmed linear actuator system and cutting tool.... Borgwarner Inc

Turbocharger thrust bearing and manufacturing method

A thrust bearing, particularly for a turbocharger, having unique configurations on the thrust pad faces, including free-form curvatures or non-linear configurations defined by a geometric equation. The thrust pad faces can be configured by a programmed linear actuator system and cutting tool.... Borgwarner Inc

Transmission valve manifold and manufacturing a transmission valve manifold

A transmission valve manifold can include a single, unitary, monolithic, manifold body (14). The body (14) can have a plurality of fluid passageways (550, 554, 558, 562, 566) and fluid chambers (130a-d, 134a-d, 326a-f, 338a-c, 510a-h). Each chamber (130a-d, 134a-d, 326a-f, 338a-c, 510a-h) can receive one of a cylinder body... Borgwarner Inc

Multi-pressure hydraulic control system for a step-gear automatic transmission

A multi-pressure hydraulic control system (66) for use with a step-gear automatic transmission (14) of a vehicle powertrain system (10) includes at least one pump (28) having a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and... Borgwarner Inc

Roller formed hydraulic variable cam timing phaser

Roller forming portions of the VCT phaser to join the sprocket housing of the phaser to the end plates provides a reduction in oil leakage from the phaser as well as less distortion of the end plates of the phaser. Furthermore, by roller forming the sprocket housing of the VCT... Borgwarner Inc

Oil deflector with oil guide

An engine turbocharger (10) includes a radially oriented oil deflector (50) that incorporates an oil guiding feature (70) to improve control of a continuous turbulent mass of oil being impelled against the deflector by an oil flinger (35). The oil deflector (50) has a downwardly extending tongue (60) to assist... Borgwarner Inc

Directional valve for multi-pressure hydraulic control system

A directional valve (78, 178) for use with a multi-pressure hydraulic control system (66, 166) of a vehicle powertrain system (10) includes a valve member (80, 180) receiving at least three separate outputs of fluid pumped by at least one pump (28) for allowing the at least three separate outputs... Borgwarner Inc

Multi-mode variable camshaft timing device with two locking positions

A system including a phaser with a first lock pin and a second lock pin in the rotor assembly. The first and second locks pins having a locked position where they engage a recess in the housing assembly and an unlocked position in which they do not engage the housing... Borgwarner Inc

Exhaust-gas turbocharger

An exhaust-gas turbocharger (1), with a turbine housing (2) which has a turbine housing inlet (8) and a turbine housing outlet (9) for exhaust gas, and which has a wastegate duct (45) between the turbine housing inlet (8) and the turbine housing outlet (9), and a flap arrangement (33) comprising... Borgwarner Inc

Permanently engaged starter with dry friction clutch

An engine starter that includes a starter motor, a ring gear, a pinion driven by the starter motor and meshingly engaged with the ring gear, a disk that is configured to be coupled to an engine crankshaft for common rotation, and a dry clutch that is configured to selectively couple... Borgwarner Inc

Planetary gear carrier with compliance

A planetary gear assembly (30) and method of assembly in an electric camshaft phaser (20) with a split ring gear including a drive-side ring gear portion (32) rotatable by an engine crankshaft and an output-side ring gear portion (34) that can be connected to a camshaft (22). A plurality of... Borgwarner Inc

Electric vehicle drive system

A drive system for powering the wheels of an electric vehicle is disclosed. The drive system includes an electric motor having a stator and a rotor, and one or more planetary gear sets operably connected to the electric motor and the wheels. The drive system includes one or more configurations... Borgwarner Inc

Dedicated egr engine with dedicated loop turbocharger

A product may include an engine that may have a set of cylinders with one cylinder that may deliver a first stream of exhaust gases to a first conduit and other cylinders that may deliver a second stream of exhaust gases to a second conduit. An intake system may supply... Borgwarner Inc

Electric motor rotor with extended shoulders for bearings

A number of variations may include a product comprising: a rotor core comprising a body, wherein the body includes an inner surface and an outer surface, a first end cap which extends radially from a first end of the body and a second end cap which extends radially from a... Borgwarner Inc

Vane actuator and making and using the same

A number of variations may include a product comprising: a turbine comprising a lower ring, a upper ring, a plurality of vanes, wherein each of the vanes comprises a vane post mechanically coupling the lower ring and the upper ring to the vane, and a vane actuator comprising an actuator... Borgwarner Inc

Valve assembly and valve system including same

A valve assembly includes a valve housing defining a bore with a first axis extending along a length of the bore, and a valve shaft partially disposed within the bore along a second axis that is perpendicular to the first axis. The valve assembly additionally includes a valve plate coupled... Borgwarner Inc

Multi-mode clutch system with dual bell cranks

The multi-mode clutch system (10) may include an actuator (14) and a first bell crank (42) and a second bell crank (46) that are operatively associated with the actuator (14). Furthermore, the first and second bell cranks (42, 46) may rotate about a first and second pivot point (34, 38)... Borgwarner Inc

Compressor system for a motor vehicle

A compressor system (1) for a motor vehicle, with a compressor (2) having a driven compressor wheel (3) for compressing intake air for an internal combustion engine (9) of the motor vehicle, an intake section (6) extending along a first axis (11) for guiding air to the compressor wheel (3),... Borgwarner Inc

Compressor wheel, making the same, and turbocharger including the same

A turbocharger includes a turbine housing defining a turbine housing interior, a turbine wheel disposed within the turbine housing interior, a shaft coupled to and rotatable by the turbine wheel, a compressor housing defining a compressor housing interior and a flow path, and a compressor wheel disposed within the compressor... Borgwarner Inc

Method of joining by electron beam or laser welding a turbocharger turbine wheel to a shaft; corresponding turbocharger turbine wheel

A turbocharger wheel (4) and shaft (1) assembly exhibits a frustoconical geometry of welding zone contact surfaces extending to the outer circumference of the shaft (1). This frustoconical geometry not only allows continuous centering of the parts (1, 4) during joining, it also eliminates the problem of stress propagation along... Borgwarner Inc

Method of extended thermodynamic turbine mapping via compressor inlet throttling

A method for extending thermodynamic turbine mapping of a turbocharger, the turbocharger including a turbine and a compressor, the method including the steps of providing a steady-state turbocharger gas test stand configured to flow continuous gas to the turbocharger, the test stand including a throttle device disposed upstream of an... Borgwarner Inc

Bearings for a turbocharger

A turbocharger includes a housing, a shaft received therein, a turbine wheel affixed to the shaft at or adjacent to a first end thereof, a compressor wheel affixed to the shaft at or adjacent to a second, opposite end thereof, a first bearing received on the shaft between the turbine... Borgwarner Inc

02/01/18 / #20180034333

Electric machine with stator having even slot distribution

A multi-phase electric machine having plurality of windings are mounted on the stator core that define a plurality of phases wherein, for each phase, the windings include at least two parallel windings, each winding comprising a pair of continuous wires which are connected in series. For each pole, the parallel... Borgwarner Inc

02/01/18 / #20180034334

Electric machine with stator windings having over-under end loops

A multi-phase electric machine having plurality of windings are mounted on the stator core and define a plurality of phases with each phase having at least two parallel windings. A standard pitch is defined between each pole of each phase, the pitch being a common circumferential spacing between corresponding slots... Borgwarner Inc

02/01/18 / #20180034335

Electric machine with stator having phase shift windings

A multi-phase electric machine having plurality of windings are mounted on the stator core that define a plurality of phases wherein, for each phase, the windings include at least two parallel windings, each winding comprising a pair of continuous wires which are connected in series. For each pole, the parallel... Borgwarner Inc

01/25/18 / #20180023459

Exhaust gas turbocharger

An exhaust gas turbocharger (1) including a compressor housing (2), a bearing housing (3), a turbine housing (4) in which a turbine wheel (5) is arranged, which has a housing inlet (6), which has a turbine spiral (7) connecting to the housing inlet (6), which has a housing outlet (8),... Borgwarner Inc

01/25/18 / #20180023460

Rotatable diverter valve

A turbine (32) section of a turbocharger (30) includes a turbine wheel (37) disposed in a turbine housing (33), the turbine housing (33) defining a gas inlet (34), a volute configured to direct gas from the inlet (34) to the turbine (32) wheel, and a gas outlet. A rotary diverter... Borgwarner Inc

01/25/18 / #20180023583

Multi-segment turbocharger bearing housing and methods therefor

A turbocharger including a rotating assembly having a compressor wheel and a turbine wheel mounted on opposite ends of a shaft. A bearing housing supports the rotating assembly and comprises at least two segments. Each segment has an opening large enough to radially receive the rotating assembly. The bearing housing... Borgwarner Inc

01/18/18 / #20180017122

Friction material

A friction material comprises a base and a porous friction generating layer penetrating into and integral with the base. The base presents a bonding surface. The porous friction generating layer presents a friction generating surface facing opposite the bonding surface of the base. The porous friction generating layer comprises fibers... Borgwarner Inc

01/11/18 / #20180010514

Control inlet swirl device

A number of variations may include a method comprising selectively actuating an inlet swirl device to cause a compressor to windmill at a higher speed during an operation mode where fuel consumption of an engine in the vehicle is at a minimal or before an acceleration event.... Borgwarner Inc

01/11/18 / #20180010649

Transfer case with oil distribution

A transfer case includes a primary output shaft, a secondary output shaft, a clutch, and a hub. The clutch includes a plurality of interleaved plates for selectively rotationally coupling the primary output shaft to the secondary output shaft. The hub rotationally couples the primary output shaft and the clutch. The... Borgwarner Inc

01/11/18 / #20180010650

Transfer case with disconnect lubrication

A lubrication system (400) for a transfer case (200) includes a pump (228) selectively supplying a working fluid to a fluid reservoir of an actuator (226) configured to apply force to a clutch assembly (214) to cause the clutch assembly (214) to move between a disengaged position and an engaged... Borgwarner Inc

01/11/18 / #20180010682

Transfer case with oil distribution

A transfer case comprises a primary output shaft, a secondary output shaft, a clutch, and a plurality of valves. The primary output shaft includes a hub rotationally coupled thereto. The clutch is selectively couples the primary output shaft to the secondary output shaft to transfer torque therebetween. The clutch includes... Borgwarner Inc

01/04/18 / #20180001883

Valve assembly and system including same for controlling fluid flow to and from a clutch

A system for controlling fluid flow to and from a clutch includes a motor, a pump, and a valve assembly. The valve assembly includes a housing defining an interior. The housing defines a first orifice operably coupled to the pump and a second orifice operably coupled to the clutch. The... Borgwarner Inc

01/04/18 / #20180003104

Venting system for a bearing housing thermal dam of a turbocharger

A venting system for a turbocharger may include a bearing housing. The bearing housing may include an inner member. A housing wall may extend from the inner member and may include at least one vent disposed therethrough. A partition may be sealed to the housing wall and the inner member.... Borgwarner Inc

01/04/18 / #20180003133

Compressor stage egr injection

A product may include a bearing housing in which a shaft may be supported by a bearing so that it may rotate. A compressor wheel may be disposed on the shaft. A compressor cover may be connected with the bearing housing, which may form a compressor body and may define... Borgwarner Inc

01/04/18 / #20180003197

Accumulator and making and using the same

A number of variations may include a fluid accumulator comprising, a housing and at least one movable piston wherein the piston separates an interior of the housing into a first chamber constructed and arranged for containing a first fluid, and a second chamber constructed and arranged for containing a second... Borgwarner Inc

01/04/18 / #20180003277

Carrier stop for split ring planetary drive

A split ring planetary drive with at least one travel end stop received in at least one pocket of a first ring gear. The travel end stop is moveable between a first stop position in which as the planetary drive rotates in a direction the travel end stop engages the... Borgwarner Inc

12/28/17 / #20170370003

Method for manufacturing a metal component, metal component, and turbocharger

A turbocharger compressor wheel with an aluminum proportion of at least 50 atom percent, produced by. etching a turbine wheel base body using an alkaline etchant to produce a specific etch pitting consisting of nano pores and micropores and chemical deposition of a nickel-phosphorous protective layer (19) onto the etched... Borgwarner Inc

12/28/17 / #20170370278

Turbocharger turbine stage valves controlled by a single actuator

A turbocharger (1) including a twin scroll turbine and a valve assembly (40, 140) disposed in the exhaust gas inlet (24, 124) that is configured to control the flow exhaust gas through the turbine. The valve assembly (40, 140) includes two rotary valves (60, 160, 80, 180) actuated by a... Borgwarner Inc

12/28/17 / #20170370279

Mono or dual coaxial slider valve for controlling a twin scroll turbocharger

A compact flow control valve capable of providing long service life in a very hostile environment. The valve is a mono or dual coaxial slider valve capable of controlling two different functions sequentially, at least one of the functions being controlled progressively. The flow control valve controls the fluid connection... Borgwarner Inc

12/28/17 / #20170370281

Method and system for freezing alternator node address

A vehicle system including a plurality of alternators with a common electrical connection interface having at least one connector and a digital communication connector through which a processor communicates with the alternators. Input signals received at the at least one connector are unique for each alternator under normal and unimpaired... Borgwarner Inc

12/28/17 / #20170370339

Solenoid having selective latch for solenoid-actuated valve

A solenoid for a solenoid-actuated valve includes a coil, a flux tube, a pole piece disposed axially from the flux tube and encircled by the coil, a movable armature disposed in the flux tube and the pole piece, and a latch disposed between the flux tube and the pole piece... Borgwarner Inc

12/28/17 / #20170370426

Bi-stable front axle disconnect with synchronizer

A product comprising: an axle shaft and an input shaft, wherein the axle shaft is coaxial with the input shaft; a clutch operatively connected to the axle shaft and the input shaft constructed and arranged to selectively couple and decouple the input shaft and the axle shaft; an actuator operatively... Borgwarner Inc

12/28/17 / #20170370447

Hydraulic tensioner with cantilever shipping spring

A hydraulic tensioner (10) and method of assembly can include a housing (12) having an aperture and a piston (16) received within the aperture for movement between an extended position and a retracted position. A tensioner spring (36) positioned within the aperture for bias the piston (16) toward the extended... Borgwarner Inc

12/21/17 / #20170361838

Autonomous emergency braking with mechanical transmission

A number of variations may include an autonomous emergency braking system including a device for automatically opening a clutch of a transmission without driver action required. A number of variations may include a method comprising providing an autonomous emergency braking system including a device for automatically opening a clutch of... Borgwarner Inc

12/21/17 / #20170363181

Weight and cost optimized carrier for modular hydraulic tensioner

A hydraulic tensioner (10) and method of manufacture can include a housing (12), a piston (16) moveable from a retracted position toward an extended position with respect to the housing (12) in response to fluid pressure, and a tensioner spring (36) biasing the piston (16) toward the extended position. The... Borgwarner Inc

12/21/17 / #20170363203

Switch valve assembly and hydraulic control module including same

A switch valve assembly controls first and second fluid flows in a hydraulic circuit defined by a valve body and a separator plate of a valve body assembly of a hydraulic control module. The valve body defines a fluid exit. The valve body is further defined as first and second... Borgwarner Inc

12/21/17 / #20170363206

Gear drive assembly having one of a first selected gear and a second selected gear and a producing the same

A gear drive assembly is used in an actuator. The gear drive assembly includes a housing and a gear arrangement including a drive gear, a driven gear, and one of a first selected gear and a second selected gear engageable with both of the drive and driven gears. The drive... Borgwarner Inc

12/21/17 / #20170363207

Brake for unintended neutral mode in transfer case

A number of variations may include a product comprising an output shaft having a radial flange comprising a plurality of teeth; a range shifter operatively connected to the output shaft constructed and arranged to selectively shift a vehicle between a low range, high range, and neutral mode; a mode shifter... Borgwarner Inc

12/14/17 / #20170356529

Variable force tensioning assembly

A variable force tensioning assembly creates and maintains a tension force on an endless loop used to transmit power. The variable force tensioning assembly includes a body having a cylinder defining a cylinder inner diameter. An outer piston is disposed substantially within the cylinder and slidable therewithin. The outer piston... Borgwarner Inc

12/14/17 / #20170358964

Retention sleeve and balance strategy for a high speed permanent magnet rotor

A method for reducing stress concentration on a rotor sleeve during balance cutting comprising: providing an axial protrusion to an outer diameter of a first end cap and a second end cap of a rotor assembly; and radially cutting at least one of the sleeve or the axial protrusion to... Borgwarner Inc

Patent Packs
12/07/17 / #20170350312

Exhaust gas turbocharger with combined adjustment device for bypass valve and flow connection

A multi-flow exhaust gas turbocharger (101) comprising a turbine (105), a turbine wheel, a first flow (1) and a second flow (2), a bypass line (6) for bypassing the turbine wheel, a bypass valve unit (107) for adjusting the size of a bypass exhaust gas flow through the bypass line... Borgwarner Inc

12/07/17 / #20170350420

Ported shroud geometry to reduce blade-pass noise

A compressor housing may include a shroud portion which is axially spaced from an inlet portion and configured to at least partially surround the compressor wheel. The compressor housing may be further configured to include a recirculation cavity which is formed between an exterior surface of the shroud portion and... Borgwarner Inc

12/07/17 / #20170350458

Reduced axial length increased capacity synchronizer

A synchronizer is provided for torsionally connecting a gear to an axially aligned shaft. The synchronizer includes a hub connected with the shaft, a sleeve having an inner diameter with spline teeth for torsional connection with the hub being axially movable upon the hub, a blocking ring torsionally connected on... Borgwarner Inc

12/07/17 / #20170350474

Shoe for chain guide and for chain tensioner arm, and chain guide and chain tensioner arm provided with said shoe

To simplify a structure and reduce costs. A shoe for a chain guide or for a chain tensioner arm is constructed. Here, a shoe (3) has a chain sliding surface (30) on which a chain slides. A locking protrusion such as a clip, a tab or a hook for locking... Borgwarner Inc

12/07/17 / #20170353073

Terminal assembly for an electric machine

An alternator including a housing, and a stator fixedly mounted relative to the housing. The stator includes a plurality of stator slots and a stator winding arranged in the plurality of stator slots. The stator winding includes at least five stator leads extending from five adjacent ones of the plurality... Borgwarner Inc

11/30/17 / #20170343061

Rotating multi-mode clutch module with stationary actuator

A multi-mode clutch module for connecting two components rotating relative to each other may include an outer race, an inner race and pawls coupled to the inner race and movable between engagement to and disengagement from the outer race to alternately lock and unlock the races for relative rotation in... Borgwarner Inc

11/23/17 / #20170335727

System and adjusting actuation timing of valves in a piston engine

A system that provides adjustable actuation timing of one or more valve(s) (16) in a piston engine includes a position sensor (12) and a variable valve actuation assembly (10). The valve(s) (16) can be intake and/or exhaust valves in an internal combustion engine of an automobile. The position sensor (12)... Borgwarner Inc

11/23/17 / #20170335759

Hollow filled turbocharger rotor shaft

A turbocharger rotor shaft assembly and associated turbocharger that includes at least one turbine rotor member having a first face and an opposed second face; and a rotor shaft having a first end and an opposed second end distal from the first end, wherein the rotor shaft is connected to... Borgwarner Inc

11/23/17 / #20170335901

Fluid friction clutch

A fluid friction clutch with a housing, a clutch plate and a reservoir that are disposed in the housing, a supply pump element rotatably coupled to the clutch plate, a supply conduit and a valve. The clutch plate and the housing form a working chamber. The supply conduit couples the... Borgwarner Inc

11/23/17 / #20170338532

Thermal management system and making and using the same

A number of variations may include a product including a thermal management component comprising a housing comprising a first polymer wherein the first polymer is constructed and arranged to provide thermal control of at least one neighbor component comprising an exterior surface in contact with the thermal management component wherein... Borgwarner Inc

11/16/17 / #20170328491

Biasing device for linkage system and making and using the same

A number of variations may include a product comprising: a linkage system comprising: a first and second lever; a first interconnecting component and second interconnecting component operably connected to the first and second levers; a link bar having a first end with a first opening for receiving the first or... Borgwarner Inc

11/16/17 / #20170330667

Solenoid driver

A solenoid driver may be provided for a solenoid with a coil selectively energized by a power supply in a first polarity. An energy storage device may be charged by the power supply. A circuit may be configured to connect the energy storage device to the coil in a second... Borgwarner Inc

11/09/17 / #20170321785

Valvular paths

A product for applying tension is disclosed. A block may have a first passage opening into the block. A body may have a first manifold and may be positioned against the block so that the first passage is open to the first manifold. The body may have a flow path... Borgwarner Inc

11/09/17 / #20170321819

Reverse taper piston for pneumatic actuators

A product may include a canister and a diaphragm may separate a control chamber within the canister. A piston may be movable in the canister between a first position and a second position in response to a pressure change in the control chamber. The piston may have a body and... Borgwarner Inc

11/09/17 / #20170324290

Hybrid rotor module cooling

An electric machine including a housing, and a stator mounted to the housing. The stator includes a plurality of laminations, a first end turn and a second end turn. A rotor shaft extends through the housing. A hybrid rotor module is coupled to the rotor shaft. The hybrid rotor module... Borgwarner Inc

Patent Packs
11/09/17 / #20170324305

Cooling system for an electric motor

A stator housing has an annular wall including a first end, a second end, an outer surface and an inner surface defining an interior cavity. A stator is arranged within the interior cavity. The stator includes an outer surface portion, a first end turn and a second end turn. A... Borgwarner Inc

11/02/17 / #20170314651

Vortex channel

A product for applying tension is disclosed. The product may include a block with a first bore opening into to the block. A body may be provided having a second bore substantially larger in diameter than the first bore. The body may be positioned against the block so that the... Borgwarner Inc

11/02/17 / #20170314665

Torsionally compliant sprocket with locking mechanism

A torsionally compliant sprocket system includes a first sprocket (250); a second sprocket (230) mounted in side-by-side relation to the first sprocket (250); a resilient member (270) that resiliently couples the second sprocket (230) to the first sprocket (250) to allow limited angular rotation of the second sprocket (230) with... Borgwarner Inc

11/02/17 / #20170314684

One-way pressure activated piston seal

A solenoid actuated valve (10) holds pressure and volume of an accumulator with low leakage and provides low actuation drag during a release stroke for dumping fluid contents of the accumulator at very low current draw. Two elongate valve members (10a, 10b) are assembled to be movable axially relative to... Borgwarner Inc

10/26/17 / #20170306988

Multi-pressure hydraulic supply system for an automatic transmission

A pressurized fluid supply system for a vehicle transmission is provided. The fluid supply system has a pump with at least high and low pressure outputs that supplies high and low pressure components via a directional valve. The pressurized fluid supply system minimizes the parasitic loss upon a vehicle engine.... Borgwarner Inc

10/26/17 / #20170307057

Friction clutch having a first friction material engageable in a partially engaged position and a second friction material engageable in a fully engaged position

A friction clutch selectively and directly couples a rotatable drive and driven members. The friction clutch includes first and second clutch members movable toward and away from each other along an axis between disengaged, partially engaged, and fully engaged positions. The first and second clutch members are independently coupled to... Borgwarner Inc

10/26/17 / #20170309399

Method of roll-forming with gap fillers for solenoid used for transmission

A method of roll-forming with gap fillers for a solenoid used for a transmission includes the steps of providing a can of a solenoid, the can having a discontinuous surface with a gap, providing additional material in the gap, and roll-forming the additional material in the gap simultaneously with roll-forming... Borgwarner Inc

10/19/17 / #20170298761

Heat shield

A heat shield (100) and method for assembling such is disclosed. The heat shield (100) may comprise an outer wall (122) and an inner wall (124). The outer wall (122) includes a first member (130), a flange (132) extending outward from the first member (130) and a first inner edge... Borgwarner Inc

10/19/17 / #20170298771

Flow strakes for turbocharger bearing housing oil core

A bearing housing for a turbocharger is disclosed. The bearing housing includes a first end proximate to a turbine wheel of the turbocharger and a second end proximate to a compressor wheel of the turbocharger. The bearing housing further includes a central chamber disposed between the first end and the... Borgwarner Inc

10/19/17 / #20170302114

Common lamination component for accommodating multiple conductor geometries in an electric machine

Rectangular conductor wires (38) are often used in alternator applications requiring a high slot fill to maximize output and efficiency. However for lower output and efficiency applications, round conductor (40) wire may increase cost competiveness in these alternators. A common lamination for a core (110) alternatively accommodates both rectangular conductor... Borgwarner Inc

10/12/17 / #20170292524

Method for securing stator in high speed electric motors

An electromechanical is provided which includes an electromagnetic rotor, a housing with an interior opening with a stop, a first bearing mount for supporting a first bearing rotatably mounting the rotor in the housing, a cover connected with the housing having a boss having an interior providing a second bearing... Borgwarner Inc

10/05/17 / #20170284223

Turbocharger bearing fluid film surface and method

A bearing system and method may include a bearing element that may have a first surface. A mating element may have a second surface that may face the first surface. A fluid film interface may be defined between the first and the second surfaces. The mating element may rotate about... Borgwarner Inc

10/05/17 / #20170284458

Turbocharger bearing fluid film surface and method

A bearing system and method may include a bearing element that may have a first surface. A mating element may have a second surface that may face the first surface. A fluid film interface may be defined between the first and the second surfaces. The mating element may rotate about... Borgwarner Inc

10/05/17 / #20170284480

Freewheel and producing such a freewheel

The present invention relates to a freewheel (2) comprising an inner ring (30), an outer ring (28), a clamping gap (32) between the inner ring (30) and the outer ring (28), a side wall (40) for lateral limitation of the clamping gap (32) and at least one clamping element (34)... Borgwarner Inc

10/05/17 / #20170284505

Chain pin retention

A chain belt for a continuously variable transmission which has a plurality of links and a plurality of coupling members connecting the plurality of links together. Each of the coupling members has an outer perimeter, a first end with a first prepared surface, and a second end with a second... Borgwarner Inc

09/28/17 / #20170276064

Reverse offset wastegate valve assembly for improved catalyst light-off performance

A turbocharger assembly may include a turbine wheel. A turbine housing may surround at least part of the turbine wheel. A wastegate port may be defined by the turbine housing and may provide a bypass around the turbine wheel. A valve plate may be movable between a first position closing... Borgwarner Inc

09/28/17 / #20170276066

Variable geometry turbocharger

A turbocharger turbine section is disclosed. The turbine may include a first swing vane rotatably coupled with a first pin that may include a first leading edge, a first trailing edge, a first exhaust side edge extending between the first leading edge and the first trailing edge and a first... Borgwarner Inc

09/28/17 / #20170276190

Plate carrying device, multiplate clutch or brake and producing a plate carrying device

The present invention relates to a plate carrying device (2) having a plate carrier (4), which has a tubular section (24), and a supporting ring (6), which surrounds the tubular section (24) and on which the tubular section (24) can be supported or is supported outwardly in a radial direction... Borgwarner Inc

09/21/17 / #20170267288

Automatic parallel parking of vehicle equipped with manual transmission

A system and method of parking a vehicle is disclosed. A vehicle may be provided with a manual transmission. The vehicle may be equipped with an automatically modulated clutch. A target parking space may be identified. The clutch may be modulated automatically through a controller to move the vehicle while... Borgwarner Inc

09/21/17 / #20170268581

Latching clutch having a ball detent latching device requiring a reduced amount of hydraulic pressure

A power-transmitting device (10) and a method of assembling a power-transmitting device (10) secures and releases driving continuity between driving and driven parts (22, 62) through at least one clutch assembly (26, 66). The power-transmitting device (10) includes an apply plate (36) axially moveable with respect to the clutch assembly... Borgwarner Inc

09/14/17 / #20170261045

Clutch and electric motor

A number of variations may include a product including a stator assembly and/or a rotor assembly wherein at least one of the stator assembly and/or rotor assembly includes a central cavity, and at least two clutch assemblies, wherein at least a portion of each of the two clutch assemblies is... Borgwarner Inc

09/14/17 / #20170261082

Electric all-wheel drive two speed with split double reduction planetary

A number of variations may include a product comprising an electrical machine operatively connected to a driveline module comprising a gear train having a fixed gear ratio, a first planetary gear set having multiple gear ratios operatively connected to the gear train, a second planetary gear set having a fixed... Borgwarner Inc

09/14/17 / #20170261102

Electrically actuated cvt sheaves

A product may include a rotating sheave that may have a first sheave half and a second sheave half. A distance between the first and second sheave halves may be variable. A screw actuator may have a screw that may engage the first sheave half. A motor may be connected... Borgwarner Inc








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